Hydrochemical evaluation of a heavy contaminated shallow aquifer diluted by Delice River waters, Central Anatolia, Turkey


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Celik M.

4th International Conference on Water Resources Management, Kos, Yunanistan, 21 - 23 Mayıs 2007, cilt.103, ss.365-374, (Tam Metin Bildiri) identifier identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Cilt numarası: 103
  • Doi Numarası: 10.2495/wrm070351
  • Basıldığı Şehir: Kos
  • Basıldığı Ülke: Yunanistan
  • Sayfa Sayıları: ss.365-374
  • Anahtar Kelimeler: Delice River, shallow aquifer, surface water/groundwater relation, hydrochemistry, lithologic contamination, dilution, QUALITY
  • Açık Arşiv Koleksiyonu: AVESİS Açık Erişim Koleksiyonu
  • Ankara Üniversitesi Adresli: Hayır

Özet

The aim of this study is to hydrochemically evaluate the dilution with infiltrating waters from the Delice River into a shallow alluvium aquifer which is heavily contaminated. Whereas the hydrochemical content of the Delice River water has a conductivity of 1,610 mu S/cm and total dissolved solids of 938 mg/l, the hydrochemical content of the shallow aquifer groundwater displays spatial variations in conductivity (between 2,340 and 9,360 mu S/cm) and total dissolved solids (between 1,669 and 5,957 mg/l). The hydrochemical parameters (Na+, SO42-, Cl-, boron, HCO3-), which characterise the different components of the groundwater, allowed the determination of the origin of groundwater contamination. The shallow alluvium aquifer groundwater contamination has been partly diluted by the Delice River waters. The origin of the contamination is Cevirme Formation lithologic units, lying southwest of the study area, underlying the aquifer and consisting of claystone and gypsiferous marls.